Coconut Cupcakes

Makes 21
1 3/4 cups all-purpose flour
2 teaspoons baking powder
1/2 teaspoon salt
1/2 cup packed sweetened shredded coconut
6 ounces (1 1/2 sticks) unsalted butter, softened
1 1/3 cups sugar
2 large eggs plus 2 large egg whites
3/4 cup unsweetened coconut milk
1 1/2 teaspoons pure vanilla extract
Seven-Minute Frosting
1 1/3 cups large-flake unsweetened coconut
Directions
Make cupcakes as directed in Basic Cupcake How-To, adding sweetened coconut to dry ingredients, and using coconut milk and vanilla for wet ingredients. Once cupcakes are cool, mound frosting on tops. Sprinkle with unsweetened coconut. Serve immediately